The top roller of the machine make vertical lifting movement at symmetry place of two bottom rollers center, through hydraulic oil of hydraulic cylinder acting on piston pole, it is hydraulic transmission; Two bottom rollers make rotation movement, motor join bottom roller through gear reducer and universal chain coupler, provide torque for rolling plate machine plate; There are many sets of support rollers in the space from top roller to two bottom rollers, which can improve rigidity of top roller; The rolling plate machine suit for making wide arc type work piece.
